Is there any documentation available where I can see all default OOB components and Default Quilts of community.
Thanks in advance.
There is no such document to get overall OOTB component's information. But you can get OOTB component on a page basis. You need to choose the page in page tab under studio to get the OOTB components for that specific page.
See here http://i.prntscr.com/pVPFuxwoTjuMYNz-fp4BFQ.png
Here's a related product idea requesting that this information is made available:
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